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STOCK-BASED COMPENSATION - Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity (Details) - 2012 Purchase Plan - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-Based Compensation [Line Items]
Shares purchased under the plan	0.0	0.0	0.2	0.2
Plan compensation expense	$ 0.5	$ 0.5	$ 1.7	$ 1.4

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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